The can will last 30 40 days and since its constantly renewing the treatment every 15 minutes it will kill all hatching drain flies before they escape the area.
Bug spray to kill drain flies.
Pyrethrum spray is made from chrysanthemum roseum which is highly effective against flies and most insects.
Spray on the drain flies to kill.
Poke a few holes in the top with a fork or toothpick and the flies will be attracted to the vinegar and won t be able to get back out.
Before you can rid your home of drain flies you need to identify the affected drains.
This treatment is harmless to people or pets but deadly to flying insects like flies moths gnats etc.
Essential oil spray for killing drain flies fill a spray bottle almost to the top with water.
By combining a drain gel an aerosol insecticide space spray and glue boards into one easy to use kit you will get rid of drain flies and be able get the problem under control.
Fill a small container such as a short glass or baby food jar three quarters full of red wine and add a few drops of.
Place 1 4 cup apple cider vinegar into a small glass bowl and cover it with plastic wrap.
Add 1 2 drops of dishwashing liquid.
On the night after you apply survivors spray pt cykick down all drains.
This treatment will yield instant results.
Forest service bug spray recipe.
Check the trap daily and discard the contents as needed once it starts to fill with dead gnats.
It will kill both adult and larvae stages of drain flies and can be used as often as once a day.
Just remember to not use it for at least 24 hours after applying survivors.
This will not kill the adult insects but will prevent them from laying eggs.
The aerosol insecticide space spray will knockdown adult drain flies around a room.
Add 5 10 drops of your favorite essential oil.
You can use just one or experiment with a combination to get a smell.
Place the open container in the area of the highest gnat concentration.
While larvae affected by igrs will not be able to develop further.
Spray insect growth regulatorsinto the drain.
This one is based on the u s.
It is possible to make your own fly spray at home.
Pt cykick is a quick killing agent thats labeled for use down drain lines.